navigation lock 船闸 ; 通航船闸 ; 通航闸
navigation lock-head 船闸闸首
navigation lock gate 船闸阀门
Sanhe navigation lock 三河船闸
navigation lock valve 船闸阀门
Xiaojia navigation lock 肖家船闸
navigation lock capacity 船闸通过能力
permanent navigation lock 永久船闸
navigation lock hydraulics 船闸水力学
navigation lock and navigation channel 船闸与航道
lock navigation
锁定导航
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The Environment Agency work upstream of White Mills Lock near Grendon is designed to improve navigation for boaters.
BBC: River Nene: Silt removal aimed at improving navigation
The app can run in the background, and your lock screen wallpaper even turns into the current navigation step, so you won't be tempted to touch your phone and unlock the screen.
ENGADGET: iOS 6 review Mobile
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